Your mother wears army boots.
To ask what is the best insult you can give someone leads to the suspicion of revenge. Each individual the insult is directed at may not find it offensive at all, so there is not one answer given that may hurt that person. To hurt another is spiteful; immature and you will end up the loser.
Another insult. Just walk away.
It was the worst insult one could give in Elizabethan England. Came from Shakespearean literature.
If you spell the word "duck" backwards, it could be seen as a mild form of profanity when interpreted in context.
The worst insult in the world is your an un-awnsered question !
Yes, it is an extreme insult only reserved for your worst enemies. It's like throwing a shoe at someone in India.
THE WORST: kill someone THE BEST: have sex
They insult boys and have sex a lot. They are mostly fat, too.
Because if a man cant get some he is the worst person ever
Nothing. Anything less than 10% is a clear insult.
he is an indian. don't insult him to tell him to come to the worst country in the world pakistan.
You could use the words detest or revile.